Surname Klaavuniemi (Klaavuniemi 
) , globally, is a very rare last name. The cognomen Klaavuniemi is habitual in Northern Europe, particularly Sweden, where it is a rare surname, and Finland.
| VARIANT | COUNTRY |
|---|---|
| Klaavuniemi | Finland, Sweden |
|
heikki klaavuniemi SE (b. 1983) |
|